as  -DMACH_HEADER_SYMBOL_NAME=__mh_execute_header -mdynamic-no-pic -c -Os -g -Wall  -arch arm start.s -o start.dynamic_no_pic.o
as: assembler (/usr/libexec/gcc/darwin/arm/as or /usr/local/libexec/gcc/darwin/arm/as) for architecture arm not installed
Installed assemblers are:
/usr/libexec/gcc/darwin/ppc64/as for architecture ppc64
/usr/libexec/gcc/darwin/x86_64/as for architecture x86_64
/usr/libexec/gcc/darwin/ppc/as for architecture ppc
/usr/libexec/gcc/darwin/i386/as for architecture i386
make: *** [start.dynamic_no_pic.o] Error 1